LM3S828-IQN50-C2T

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: Low power consumption, high performance, integrated peripherals
Package: QFN-50
Essence: ARM Cortex-M3 core microcontroller
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.7V - 3.6V
• Digital I/O Pins: 32
• Analog Input Channels: 8
• Serial Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4 x 16-bit, 1 x 32-bit
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S828-IQN50-C2T microcontroller has a total of 50 pins in a Quad Flat No-Lead (QFN) package. The pin configuration is as follows:

1. VDD
2. PA0
3. PA1
4. PA2
5. PA3
6. PA4
7. PA5
8. PA6
9. PA7
10. PB0
11. PB1
12. PB2
13. PB3
14. PB4
15. PB5
16. PB6
17. PB7
18. PC0
19. PC1
20. PC2
21. PC3
22. PC4
23. PC5
24. PC6
25. PC7
26. PD0
27. PD1
28. PD2
29. PD3
30. PD4
31. PD5
32. PD6
33. PD7
34. PE0
35. PE1
36. PE2
37. PE3
38. PE4
39. PE5
40. PE6
41. PE7
42. PF0
43. PF1
44. PF2
45. PF3
46. PF4
47. PF5
48. PF6
49. PF7
50. VSS

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Low power consumption for extended battery life in portable devices
• Integrated peripherals such as UART, SPI, and I2C for easy communication
• Multiple timers/counters for precise timing and event handling
• 12-bit ADC for accurate analog signal conversion
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - High performance and low power consumption combination - Integrated peripherals simplify system design - Versatile operating temperature range allows usage in various environments

Disadvantages: - Limited flash memory and RAM capacity compared to higher-end microcontrollers - Limited number of digital I/O pins and analog input channels

Working Principles

The LM3S828-IQN50-C2T microcontroller is based on the ARM Cortex-M3 core architecture. It executes instructions fetched from its flash memory and interacts with external devices through its integrated peripherals. The microcontroller operates at a clock speed of up to 50 MHz and can communicate with other devices using UART, SPI, and I2C interfaces. It also features timers/counters for precise timing and an ADC for analog signal conversion.

Detailed Application Field Plans

The LM3S828-IQN50-C2T microcontroller is suitable for a wide range of applications, including but not limited to:

1. Home automation systems
2. Industrial control systems
3. Wearable devices
4. Smart energy management systems
5. Medical devices
6. Automotive electronics
7. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

1. STM32F103C8T6: ARM Cortex-M3 microcontroller with similar specifications
2. ATmega328P: AVR microcontroller with comparable features
3. PIC18F4550: Microchip microcontroller with similar capabilities

These alternative models offer similar functionality and can be considered as alternatives to the LM3S828-IQN50-C2T microcontroller.

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